Seems Costco is now carrying a large can rack:http://www.costco.com/Browse/Product.aspx?Prodid=11233458
Harvest Food Rotation System $299.99 [incl S&H]
By Shelf Reliance
Item # 230269
Managing your food storage has never been so easy! The Harvest Food Rotation System by Shelf Reliance is designed to organize and rotate a large quantity of cans in a compact space. Using patented technology, this clever storage system takes the hassle out of rotating your canned goods and allows you to manage your food supply with ease. Each row is adjustable, allowing you to customize your food storage to accommodate virtually any size of can.
With the ability to support over 4000 lbs, there’s no need to worry about the strength and durability of this product! It comes with a solid one year warranty.
* Glossy black frame and black can tracks
* System is both front loading and free standing and can sit flush against a wall
* Side-to-side adjustability of CanTracks accommodates multiple can sizes
* Made from heavy gauge steel and other strength-tested materials
* Designed to efficiently rotate all sizes of cans, up to gallon / #10 size cans
* Up to 450 can storage capacity depending on the size of cans being stored
* 56 Food Label Magnets included
* Allows for quick and easy inventory of the foods you store
* No screws, nuts, or bolts required for assembly
* Dimensions: 36.5” wide x 24.5” deep x 72” tall
* Weight: 85 lbs.